发明名称 |
Printing ink, use of micro-wires as antennas in security documents, method for producing a security document and methods for authentication of security documents |
摘要 |
The present invention relates to a printing ink comprising at least one film forming binder and plurality of at least one type of electrically conductive micro-wires wherein the mean length of said type of micro-wires is in a range of between 3 mu m to 250 mu m. |
申请公布号 |
HK1056570(A1) |
申请公布日期 |
2006.04.13 |
申请号 |
HK20030108848 |
申请日期 |
2003.12.04 |
申请人 |
SICPA HOLDING S.A. |
发明人 |
OLIVIER ROZUMEK;EDGAR MULLER |
分类号 |
B41M3/14;B42D15/00;C09D11/00;C09D11/02;G07D1/00 |
主分类号 |
B41M3/14 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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